﻿body {
    padding:0;
    margin:0;
}
#zheng{
    width:100%;
    height:530px;
}
#top{
    width:100%;
    height:30px;
    background-color:#6da0eb;
}
#top span{
    width:250px;
    height:30px;
    line-height:30px;
    margin-left:25px;
    color:white;
    font-weight:bold;
}
#content{
    width:90%;
    height:500px;
    margin:auto;
    margin-top:20px;
    display:flex;
    flex-direction:column;
}
#content #shang{
    width:100%;
    height:200px;
    border:1px solid green;
    display:flex;
    flex-direction:row;
    flex:1;
}
#content #xia{
    width:100%;
    height:300px;
    border:1px solid black;
    flex:2;
}
/*#content #shang #left{
    height:200px;
    line-height:200px;
    border:1px solid blue;
    flex:1;
}
#content #shang #left table{
    width:100%;
    height:100%;
    border:1px solid red;
}
#content #shang #right{
    height:200px;
    line-height:200px;
    border:1px solid red;
    flex:1;
}*/